Majorization and Quasi-Subordination Problems for Certain Subclasses of Holomorphic Functions Utilizing Differential Operator. Iraqi Journal of Science [Internet]. 2024 Jul. 30 [cited 2024 Sep. 28];65(7):3860-5. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9175